package com.cya.lotterysystem.dao.mapper;

import com.cya.lotterysystem.dao.dataobject.PrizeDO;
import org.apache.ibatis.annotations.*;

import java.util.List;

/**
 * @author ：陈奕安（3048279304@qq.com）
 * @date ：Created in 2025/11/1 21:29
 * @description：
 * @modified By：
 * @version:
 */
@Mapper
public interface PrizeMapper {

    @Insert("insert into prize (name,image_url,price,description)" +
            " values (#{name},#{imageUrl},#{price},#{description})")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")
    int  insert(PrizeDO prizeDO);


    @Select("select count(1) from prize")
    int count();

    @Select("select * from prize order by id desc  limit #{offset},#{pageSize}")
    List<PrizeDO> selectPrizeList(@Param("offset") Integer offset, @Param("pageSize") Integer pageSize);

    @Select("<script>" +
            " select id from prize" +
            " where id in" +
            " <foreach item='item' collection='items' open='(' separator=',' close=')'>"+
            " #{item}" +
            " </foreach>" +
            " </script>")
    List<Long> selectExistByIds(@Param("items") List<Long> prizeIds);

    @Select("<script>" +
            " select * from prize" +
            " where id in" +
            " <foreach item='item' collection='items' open='(' separator=',' close=')'>"+
            " #{item}" +
            " </foreach>" +
            " </script>")
    List<PrizeDO> batchSelectByIds(@Param("items") List<Long> prizeIds);

    @Select("select * from prize where id=#{prizeId}")
    PrizeDO selectById(@Param("prizeId") Long prizeId);
}